65870340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57781}}^1$

素因数の和:57812

約数の個数: 48

約数和(自身を含む): 194147520

約数和(自身を除く): 128277180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 57781, 115562, 173343, 231124, 288905, 346686, 577810, 693372, 866715, 1097839, 1155620, 1733430, 2195678, 3293517, 3466860, 4391356, 5489195, 6587034, 10978390, 13174068, 16467585, 21956780, 32935170, 65870340]

約数ペア:

[(1, 65870340), (2, 32935170), (3, 21956780), (4, 16467585), (5, 13174068), (6, 10978390), (10, 6587034), (12, 5489195), (15, 4391356), (19, 3466860), (20, 3293517), (30, 2195678), (38, 1733430), (57, 1155620), (60, 1097839), (76, 866715), (95, 693372), (114, 577810), (190, 346686), (228, 288905), (285, 231124), (380, 173343), (570, 115562), (1140, 57781)]